<!DOCTYPE HTML>
<html lang="en" >
    
    <head>
        
        <meta charset="UTF-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge" />
        <title>Reducer 基础结构 | Redux 中文文档 Join the chat at https://gitter.im/camsong/redux-in-chinese</title>
        <meta content="text/html; charset=utf-8" http-equiv="Content-Type">
        <meta name="description" content="">
        <meta name="generator" content="GitBook 2.3.3">
        
        
        <meta name="HandheldFriendly" content="true"/>
        <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">
        <meta name="apple-mobile-web-app-capable" content="yes">
        <meta name="apple-mobile-web-app-status-bar-style" content="black">
        <link rel="apple-touch-icon-precomposed" sizes="152x152" href="../../../gitbook/images/apple-touch-icon-precomposed-152.png">
        <link rel="shortcut icon" href="../../../gitbook/images/favicon.ico" type="image/x-icon">
        
    <link rel="stylesheet" href="../../../gitbook/style.css">
    
        
        <link rel="stylesheet" href="../../../gitbook/plugins/gitbook-plugin-edit-link/plugin.css">
        
    
        
        <link rel="stylesheet" href="../../../gitbook/plugins/gitbook-plugin-prism/prism.css">
        
    
    

        
    
    
    <link rel="next" href="../../../docs/recipes/reducers/SplittingReducerLogic.html" />
    
    
    <link rel="prev" href="../../../docs/recipes/reducers/PrerequisiteConcepts.html" />
    

        
    </head>
    <body>
        
        
    <div class="book" data-level="4.9.2" data-basepath="../../.." data-revision="Thu Mar 16 2017 23:41:56 GMT+0800 (CST)">
    

<div class="book-summary">
    <div class="book-search">
        <input type="text" placeholder="Type to search" class="form-control" />
    </div>
    <ul class="summary">
        
        
        
        

        

        
    
        <li class="chapter " data-level="0" data-path="index.html">
            
                
                    <a href="../../../index.html">
                
                        <i class="fa fa-check"></i>
                        
                        自述
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="1" data-path="docs/introduction/index.html">
            
                
                    <a href="../../../docs/introduction/index.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>1.</b>
                        
                        介绍
                    </a>
            
            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.1" data-path="docs/introduction/Motivation.html">
            
                
                    <a href="../../../docs/introduction/Motivation.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>1.1.</b>
                        
                        动机
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="1.2" data-path="docs/introduction/CoreConcepts.html">
            
                
                    <a href="../../../docs/introduction/CoreConcepts.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>1.2.</b>
                        
                        核心概念
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="1.3" data-path="docs/introduction/ThreePrinciples.html">
            
                
                    <a href="../../../docs/introduction/ThreePrinciples.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>1.3.</b>
                        
                        三大原则
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="1.4" data-path="docs/introduction/PriorArt.html">
            
                
                    <a href="../../../docs/introduction/PriorArt.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>1.4.</b>
                        
                        先前技术
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="1.5" data-path="docs/introduction/Ecosystem.html">
            
                
                    <a href="../../../docs/introduction/Ecosystem.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>1.5.</b>
                        
                        生态系统
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="1.6" data-path="docs/introduction/Examples.html">
            
                
                    <a href="../../../docs/introduction/Examples.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>1.6.</b>
                        
                        示例
                    </a>
            
            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="2" data-path="docs/basics/index.html">
            
                
                    <a href="../../../docs/basics/index.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>2.</b>
                        
                        基础
                    </a>
            
            
            <ul class="articles">
                
    
        <li class="chapter " data-level="2.1" data-path="docs/basics/Actions.html">
            
                
                    <a href="../../../docs/basics/Actions.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>2.1.</b>
                        
                        Action
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="2.2" data-path="docs/basics/Reducers.html">
            
                
                    <a href="../../../docs/basics/Reducers.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>2.2.</b>
                        
                        Reducer
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="2.3" data-path="docs/basics/Store.html">
            
                
                    <a href="../../../docs/basics/Store.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>2.3.</b>
                        
                        Store
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="2.4" data-path="docs/basics/DataFlow.html">
            
                
                    <a href="../../../docs/basics/DataFlow.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>2.4.</b>
                        
                        数据流
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="2.5" data-path="docs/basics/UsageWithReact.html">
            
                
                    <a href="../../../docs/basics/UsageWithReact.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>2.5.</b>
                        
                        搭配 React
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="2.6" data-path="docs/basics/ExampleTodoList.html">
            
                
                    <a href="../../../docs/basics/ExampleTodoList.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>2.6.</b>
                        
                        示例：Todo List
                    </a>
            
            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="3" data-path="docs/advanced/index.html">
            
                
                    <a href="../../../docs/advanced/index.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>3.</b>
                        
                        高级
                    </a>
            
            
            <ul class="articles">
                
    
        <li class="chapter " data-level="3.1" data-path="docs/advanced/AsyncActions.html">
            
                
                    <a href="../../../docs/advanced/AsyncActions.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>3.1.</b>
                        
                        异步 Action
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="3.2" data-path="docs/advanced/AsyncFlow.html">
            
                
                    <a href="../../../docs/advanced/AsyncFlow.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>3.2.</b>
                        
                        异步数据流
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="3.3" data-path="docs/advanced/Middleware.html">
            
                
                    <a href="../../../docs/advanced/Middleware.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>3.3.</b>
                        
                        Middleware
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="3.4" data-path="docs/advanced/UsageWithReactRouter.html">
            
                
                    <a href="../../../docs/advanced/UsageWithReactRouter.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>3.4.</b>
                        
                        搭配 React Router
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="3.5" data-path="docs/advanced/ExampleRedditAPI.html">
            
                
                    <a href="../../../docs/advanced/ExampleRedditAPI.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>3.5.</b>
                        
                        示例：Reddit API
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="3.6" data-path="docs/advanced/NextSteps.html">
            
                
                    <a href="../../../docs/advanced/NextSteps.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>3.6.</b>
                        
                        下一步
                    </a>
            
            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="4" data-path="docs/recipes/index.html">
            
                
                    <a href="../../../docs/recipes/index.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>4.</b>
                        
                        技巧
                    </a>
            
            
            <ul class="articles">
                
    
        <li class="chapter " data-level="4.1" data-path="docs/recipes/MigratingToRedux.html">
            
                
                    <a href="../../../docs/recipes/MigratingToRedux.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>4.1.</b>
                        
                        迁移到 Redux
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="4.2" data-path="docs/recipes/UsingObjectSpreadOperator.html">
            
                
                    <a href="../../../docs/recipes/UsingObjectSpreadOperator.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>4.2.</b>
                        
                        使用对象展开运算符
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="4.3" data-path="docs/recipes/ReducingBoilerplate.html">
            
                
                    <a href="../../../docs/recipes/ReducingBoilerplate.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>4.3.</b>
                        
                        减少样板代码
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="4.4" data-path="docs/recipes/ServerRendering.html">
            
                
                    <a href="../../../docs/recipes/ServerRendering.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>4.4.</b>
                        
                        服务端渲染
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="4.5" data-path="docs/recipes/WritingTests.html">
            
                
                    <a href="../../../docs/recipes/WritingTests.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>4.5.</b>
                        
                        编写测试
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="4.6" data-path="docs/recipes/ComputingDerivedData.html">
            
                
                    <a href="../../../docs/recipes/ComputingDerivedData.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>4.6.</b>
                        
                        计算衍生数据
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="4.7" data-path="docs/recipes/ImplementingUndoHistory.html">
            
                
                    <a href="../../../docs/recipes/ImplementingUndoHistory.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>4.7.</b>
                        
                        实现撤销重做
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="4.8" data-path="docs/recipes/IsolatingSubapps.html">
            
                
                    <a href="../../../docs/recipes/IsolatingSubapps.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>4.8.</b>
                        
                        子应用隔离
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="4.9" data-path="docs/recipes/StructuringReducers.html">
            
                
                    <a href="../../../docs/recipes/StructuringReducers.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>4.9.</b>
                        
                        组织 Reducer
                    </a>
            
            
            <ul class="articles">
                
    
        <li class="chapter " data-level="4.9.1" data-path="docs/recipes/reducers/PrerequisiteConcepts.html">
            
                
                    <a href="../../../docs/recipes/reducers/PrerequisiteConcepts.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>4.9.1.</b>
                        
                        Reducer 基础概念
                    </a>
            
            
        </li>
    
        <li class="chapter active" data-level="4.9.2" data-path="docs/recipes/reducers/BasicReducerStructure.html">
            
                
                    <a href="../../../docs/recipes/reducers/BasicReducerStructure.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>4.9.2.</b>
                        
                        Reducer 基础结构
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="4.9.3" data-path="docs/recipes/reducers/SplittingReducerLogic.html">
            
                
                    <a href="../../../docs/recipes/reducers/SplittingReducerLogic.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>4.9.3.</b>
                        
                        Reducer 逻辑拆分
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="4.9.4" data-path="docs/recipes/reducers/RefactoringReducersExample.html">
            
                
                    <a href="../../../docs/recipes/reducers/RefactoringReducersExample.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>4.9.4.</b>
                        
                        Reducer 重构示例
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="4.9.5" data-path="docs/recipes/reducers/UsingCombineReducers.html">
            
                
                    <a href="../../../docs/recipes/reducers/UsingCombineReducers.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>4.9.5.</b>
                        
                        `combineReducers` 用法
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="4.9.6" data-path="docs/recipes/reducers/BeyondCombineReducers.html">
            
                
                    <a href="../../../docs/recipes/reducers/BeyondCombineReducers.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>4.9.6.</b>
                        
                        `combineReducers` 进阶
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="4.9.7" data-path="docs/recipes/reducers/NormalizingStateShape.html">
            
                
                    <a href="../../../docs/recipes/reducers/NormalizingStateShape.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>4.9.7.</b>
                        
                        State 范式化
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="4.9.8" data-path="docs/recipes/reducers/UpdatingNormalizedData.html">
            
                
                    <a href="../../../docs/recipes/reducers/UpdatingNormalizedData.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>4.9.8.</b>
                        
                        管理范式化数据
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="4.9.9" data-path="docs/recipes/reducers/ReusingReducerLogic.html">
            
                
                    <a href="../../../docs/recipes/reducers/ReusingReducerLogic.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>4.9.9.</b>
                        
                        Reducer 逻辑复用
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="4.9.10" data-path="docs/recipes/reducers/ImmutableUpdatePatterns.html">
            
                
                    <a href="../../../docs/recipes/reducers/ImmutableUpdatePatterns.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>4.9.10.</b>
                        
                        不可变更新模式
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="4.9.11" data-path="docs/recipes/reducers/InitializingState.html">
            
                
                    <a href="../../../docs/recipes/reducers/InitializingState.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>4.9.11.</b>
                        
                        初始化 State
                    </a>
            
            
        </li>
    

            </ul>
            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="5" data-path="docs/FAQ.html">
            
                
                    <a href="../../../docs/FAQ.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>5.</b>
                        
                        常见问题
                    </a>
            
            
            <ul class="articles">
                
    
        <li class="chapter " data-level="5.1" data-path="docs/faq/General.html">
            
                
                    <a href="../../../docs/faq/General.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>5.1.</b>
                        
                        综合
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="5.2" data-path="docs/faq/Reducers.html">
            
                
                    <a href="../../../docs/faq/Reducers.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>5.2.</b>
                        
                        Reducer
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="5.3" data-path="docs/faq/OrganizingState.html">
            
                
                    <a href="../../../docs/faq/OrganizingState.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>5.3.</b>
                        
                        组织 State
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="5.4" data-path="docs/faq/StoreSetup.html">
            
                
                    <a href="../../../docs/faq/StoreSetup.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>5.4.</b>
                        
                        创建 Store
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="5.5" data-path="docs/faq/Actions.html">
            
                
                    <a href="../../../docs/faq/Actions.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>5.5.</b>
                        
                        Action
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="5.6" data-path="docs/faq/CodeStructure.html">
            
                
                    <a href="../../../docs/faq/CodeStructure.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>5.6.</b>
                        
                        代码结构
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="5.7" data-path="docs/faq/Performance.html">
            
                
                    <a href="../../../docs/faq/Performance.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>5.7.</b>
                        
                        性能
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="5.8" data-path="docs/faq/ReactRedux.html">
            
                
                    <a href="../../../docs/faq/ReactRedux.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>5.8.</b>
                        
                        React Redux
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="5.9" data-path="docs/faq/Miscellaneous.html">
            
                
                    <a href="../../../docs/faq/Miscellaneous.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>5.9.</b>
                        
                        其它
                    </a>
            
            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="6" data-path="docs/Troubleshooting.html">
            
                
                    <a href="../../../docs/Troubleshooting.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>6.</b>
                        
                        排错
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="7" data-path="docs/Glossary.html">
            
                
                    <a href="../../../docs/Glossary.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>7.</b>
                        
                        词汇表
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="8" data-path="docs/api/index.html">
            
                
                    <a href="../../../docs/api/index.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>8.</b>
                        
                        API 文档
                    </a>
            
            
            <ul class="articles">
                
    
        <li class="chapter " data-level="8.1" data-path="docs/api/createStore.html">
            
                
                    <a href="../../../docs/api/createStore.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>8.1.</b>
                        
                        createStore
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="8.2" data-path="docs/api/Store.html">
            
                
                    <a href="../../../docs/api/Store.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>8.2.</b>
                        
                        Store
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="8.3" data-path="docs/api/combineReducers.html">
            
                
                    <a href="../../../docs/api/combineReducers.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>8.3.</b>
                        
                        combineReducers
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="8.4" data-path="docs/api/applyMiddleware.html">
            
                
                    <a href="../../../docs/api/applyMiddleware.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>8.4.</b>
                        
                        applyMiddleware
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="8.5" data-path="docs/api/bindActionCreators.html">
            
                
                    <a href="../../../docs/api/bindActionCreators.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>8.5.</b>
                        
                        bindActionCreators
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="8.6" data-path="docs/api/compose.html">
            
                
                    <a href="../../../docs/api/compose.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>8.6.</b>
                        
                        compose
                    </a>
            
            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="9" data-path="docs/react-redux/index.html">
            
                
                    <a href="../../../docs/react-redux/index.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>9.</b>
                        
                        react-redux 文档
                    </a>
            
            
            <ul class="articles">
                
    
        <li class="chapter " data-level="9.1" data-path="docs/react-redux/api.html">
            
                
                    <a href="../../../docs/react-redux/api.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>9.1.</b>
                        
                        API
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="9.2" data-path="docs/react-redux/troubleshooting.html">
            
                
                    <a href="../../../docs/react-redux/troubleshooting.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>9.2.</b>
                        
                        排错
                    </a>
            
            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="10" >
            
                
                    <a target="_blank" href="https:/github.com/react-guide/redux-tutorial-cn">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.</b>
                        
                        redux-tutorial
                    </a>
            
            
        </li>
    


        
        <li class="divider"></li>
        <li>
            <a href="https://www.gitbook.com" target="blank" class="gitbook-link">
                Published with GitBook
            </a>
        </li>
        
    </ul>
</div>

    <div class="book-body">
        <div class="body-inner">
            <div class="book-header">
    <!-- Actions Left -->
    <a href="#" class="btn pull-left toggle-summary" aria-label="Table of Contents"><i class="fa fa-align-justify"></i></a>
    <a href="#" class="btn pull-left toggle-search" aria-label="Search"><i class="fa fa-search"></i></a>
    
    <div id="font-settings-wrapper" class="dropdown pull-left">
        <a href="#" class="btn toggle-dropdown" aria-label="Font Settings"><i class="fa fa-font"></i>
        </a>
        <div class="dropdown-menu font-settings">
    <div class="dropdown-caret">
        <span class="caret-outer"></span>
        <span class="caret-inner"></span>
    </div>

    <div class="buttons">
        <button type="button" id="reduce-font-size" class="button size-2">A</button>
        <button type="button" id="enlarge-font-size" class="button size-2">A</button>
    </div>

    <div class="buttons font-family-list">
        <button type="button" data-font="0" class="button">Serif</button>
        <button type="button" data-font="1" class="button">Sans</button>
    </div>

    <div class="buttons color-theme-list">
        <button type="button" id="color-theme-preview-0" class="button size-3" data-theme="0">White</button>
        <button type="button" id="color-theme-preview-1" class="button size-3" data-theme="1">Sepia</button>
        <button type="button" id="color-theme-preview-2" class="button size-3" data-theme="2">Night</button>
    </div>
</div>

    </div>

    <!-- Actions Right -->
    
    <div class="dropdown pull-right">
        <a href="#" class="btn toggle-dropdown" aria-label="Share"><i class="fa fa-share-alt"></i>
        </a>
        <div class="dropdown-menu font-settings dropdown-left">
            <div class="dropdown-caret">
                <span class="caret-outer"></span>
                <span class="caret-inner"></span>
            </div>
            <div class="buttons">
                <button type="button" data-sharing="twitter" class="button">
                    Share on Twitter
                </button>
                <button type="button" data-sharing="google-plus" class="button">
                    Share on Google
                </button>
                <button type="button" data-sharing="facebook" class="button">
                    Share on Facebook
                </button>
                <button type="button" data-sharing="weibo" class="button">
                    Share on Weibo
                </button>
                <button type="button" data-sharing="instapaper" class="button">
                    Share on Instapaper
                </button>
            </div>
        </div>
    </div>
    

    
    <a href="#" target="_blank" class="btn pull-right google-plus-sharing-link sharing-link" data-sharing="google-plus" aria-label="Google"><i class="fa fa-google-plus"></i></a>
    
    
    <a href="#" target="_blank" class="btn pull-right facebook-sharing-link sharing-link" data-sharing="facebook" aria-label="Facebook"><i class="fa fa-facebook"></i></a>
    
    
    <a href="#" target="_blank" class="btn pull-right twitter-sharing-link sharing-link" data-sharing="twitter" aria-label="Twitter"><i class="fa fa-twitter"></i></a>
    
    
    


    <!-- Title -->
    <h1>
        <i class="fa fa-circle-o-notch fa-spin"></i>
        <a href="../../../" >Redux 中文文档 Join the chat at https://gitter.im/camsong/redux-in-chinese</a>
    </h1>
</div>

            <div class="page-wrapper" tabindex="-1">
                <div class="page-inner">
                
                
                    <section class="normal" id="section-">
                    
                        <a id="edit-link" href="https://github.com/camsong/redux-in-chinese/tree/master/docs/recipes/reducers/BasicReducerStructure.md" class="btn fa fa-edit pull-left">&#xA0;&#xA0;&#x5F00;&#x59CB;&#x7EA0;&#x9519;</a><h1 id="reducer-%E5%92%8C-state-%E7%9A%84%E5%9F%BA%E6%9C%AC%E7%BB%93%E6%9E%84">Reducer &#x548C; State &#x7684;&#x57FA;&#x672C;&#x7ED3;&#x6784;</h1>
<h2 id="reducer-%E7%9A%84%E5%9F%BA%E6%9C%AC%E7%BB%93%E6%9E%84">Reducer &#x7684;&#x57FA;&#x672C;&#x7ED3;&#x6784;</h2>
<p>&#x9996;&#x5148;&#x5FC5;&#x987B;&#x660E;&#x786E;&#x7684;&#x662F;&#xFF0C;&#x6574;&#x4E2A;&#x5E94;&#x7528;&#x53EA;&#x6709;&#x4E00;&#x4E2A;<strong>&#x5355;&#x4E00;&#x7684; reducer &#x51FD;&#x6570;</strong>&#xFF1A;&#x8FD9;&#x4E2A;&#x51FD;&#x6570;&#x662F;&#x4F20;&#x7ED9; <code>createStore</code> &#x7684;&#x7B2C;&#x4E00;&#x4E2A;&#x53C2;&#x6570;&#x3002;&#x4E00;&#x4E2A;&#x5355;&#x4E00;&#x7684; reducer &#x6700;&#x7EC8;&#x9700;&#x8981;&#x505A;&#x4EE5;&#x4E0B;&#x51E0;&#x4EF6;&#x4E8B;&#xFF1A;</p>
<ul>
<li>reducer &#x7B2C;&#x4E00;&#x6B21;&#x88AB;&#x8C03;&#x7528;&#x7684;&#x65F6;&#x5019;&#xFF0C;<code>state</code> &#x7684;&#x503C;&#x662F; <code>undefined</code>&#x3002;reducer &#x9700;&#x8981;&#x5728; action &#x4F20;&#x5165;&#x4E4B;&#x524D;&#x63D0;&#x4F9B;&#x4E00;&#x4E2A;&#x9ED8;&#x8BA4;&#x7684; state &#x6765;&#x5904;&#x7406;&#x8FD9;&#x79CD;&#x60C5;&#x51B5;&#x3002;</li>
<li>reducer &#x9700;&#x8981;&#x5148;&#x524D;&#x7684; state &#x548C; dispatch &#x7684; action &#x6765;&#x51B3;&#x5B9A;&#x9700;&#x8981;&#x505A;&#x4EC0;&#x4E48;&#x4E8B;&#x3002;</li>
<li>&#x5047;&#x8BBE;&#x9700;&#x8981;&#x66F4;&#x6539;&#x6570;&#x636E;&#xFF0C;&#x5E94;&#x8BE5;&#x7528;&#x66F4;&#x65B0;&#x540E;&#x7684;&#x6570;&#x636E;&#x521B;&#x5EFA;&#x65B0;&#x7684;&#x5BF9;&#x8C61;&#x6216;&#x6570;&#x7EC4;&#x5E76;&#x8FD4;&#x56DE;&#x5B83;&#x4EEC;&#x3002;</li>
<li>&#x5982;&#x679C;&#x6CA1;&#x6709;&#x4EC0;&#x4E48;&#x66F4;&#x6539;&#xFF0C;&#x5E94;&#x8BE5;&#x8FD4;&#x56DE;&#x5F53;&#x524D;&#x5B58;&#x5728;&#x7684; state &#x672C;&#x8EAB;&#x3002;</li>
</ul>
<p>&#x5199; reducer &#x6700;&#x7B80;&#x5355;&#x7684;&#x65B9;&#x5F0F;&#x662F;&#x628A;&#x6240;&#x6709;&#x7684;&#x903B;&#x8F91;&#x653E;&#x5728;&#x4E00;&#x4E2A;&#x5355;&#x72EC;&#x7684;&#x51FD;&#x6570;&#x58F0;&#x660E;&#x4E2D;&#xFF0C;&#x5C31;&#x50CF;&#x8FD9;&#x6837;&#xFF1A;</p>
<pre><code class="lang-javascript"><span class="token keyword">function</span> <span class="token function">counter</span><span class="token punctuation">(</span>state<span class="token punctuation">,</span> action<span class="token punctuation">)</span> <span class="token punctuation">{</span>
    <span class="token keyword">if</span> <span class="token punctuation">(</span><span class="token keyword">typeof</span> state <span class="token operator">===</span> <span class="token string">&apos;undefined&apos;</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
         state <span class="token operator">=</span> <span class="token number">0</span><span class="token punctuation">;</span> <span class="token comment" spellcheck="true">// &#x5982;&#x679C; state &#x662F; undefined&#xFF0C;&#x7528;&#x8FD9;&#x4E2A;&#x9ED8;&#x8BA4;&#x503C;&#x521D;&#x59CB;&#x5316; store</span>
     <span class="token punctuation">}</span>
     <span class="token keyword">if</span> <span class="token punctuation">(</span>action<span class="token punctuation">.</span>type <span class="token operator">===</span> <span class="token string">&apos;INCREMENT&apos;</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
         <span class="token keyword">return</span> state <span class="token operator">+</span> <span class="token number">1</span><span class="token punctuation">;</span>
     <span class="token punctuation">}</span>
     <span class="token keyword">else</span> <span class="token keyword">if</span> <span class="token punctuation">(</span>action<span class="token punctuation">.</span>type <span class="token operator">===</span> <span class="token string">&apos;DECREMENT&apos;</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
         <span class="token keyword">return</span> state <span class="token operator">-</span> <span class="token number">1</span><span class="token punctuation">;</span>
     <span class="token punctuation">}</span>
     <span class="token keyword">else</span> <span class="token punctuation">{</span>
         <span class="token keyword">return</span> state<span class="token punctuation">;</span> <span class="token comment" spellcheck="true">// &#x672A;&#x8BC6;&#x522B; action &#x4F1A;&#x7ECF;&#x8FC7;&#x8FD9;&#x91CC;</span>
     <span class="token punctuation">}</span>
<span class="token punctuation">}</span>
</code></pre>
<p>&#x8FD9;&#x4E2A;&#x7B80;&#x5355;&#x7684;&#x51FD;&#x6570;&#x6EE1;&#x8DB3;&#x4E0A;&#x9762;&#x63D0;&#x5230;&#x7684;&#x6240;&#x6709;&#x57FA;&#x672C;&#x8981;&#x6C42;&#x3002;&#x5728;&#x6700;&#x5F00;&#x59CB;&#x4F1A;&#x8FD4;&#x56DE;&#x4E00;&#x4E2A;&#x9ED8;&#x8BA4;&#x7684;&#x503C;&#x521D;&#x59CB;&#x5316; store&#xFF1B;&#x6839;&#x636E; action &#x7684; type &#x51B3;&#x5B9A; state &#x662F;&#x54EA;&#x79CD;&#x7C7B;&#x578B;&#x7684;&#x66F4;&#x65B0;&#xFF0C;&#x6700;&#x540E;&#x8FD4;&#x56DE;&#x65B0;&#x7684; state&#xFF1B;&#x5982;&#x679C;&#x6CA1;&#x6709;&#x4EC0;&#x4E48;&#x8981;&#x53D1;&#x751F;&#xFF0C;&#x4F1A;&#x8FD4;&#x56DE;&#x5148;&#x524D;&#x7684; state&#x3002;</p>
<p>&#x8FD9;&#x91CC;&#x6709;&#x4E00;&#x4E9B;&#x5BF9;&#x8FD9;&#x4E2A; reducer &#x7684;&#x7B80;&#x5355;&#x8C03;&#x6574;&#x3002;&#x9996;&#x5148;&#xFF0C;&#x91CD;&#x590D;&#x7684; <code><span class="token keyword">if</span><span class="token operator">/</span><span class="token keyword">else</span></code> &#x8BED;&#x53E5;&#x770B;&#x4E0A;&#x53BB;&#x662F;&#x5F88;&#x70E6;&#x4EBA;&#x7684;&#xFF0C;&#x53EF;&#x4EE5;&#x4F7F;&#x7528; <code><span class="token keyword">switch</span></code> &#x8BED;&#x53E5;&#x4EE3;&#x66FF;&#x4ED6;&#x3002;&#x5176;&#x6B21;&#xFF0C;&#x6211;&#x4EEC;&#x53EF;&#x4EE5;&#x4F7F;&#x7528; ES6 &#x7684;&#x9ED8;&#x8BA4;&#x53C2;&#x6570;&#x6765;&#x5904;&#x7406;&#x521D;&#x59CB; state &#x4E0D;&#x5B58;&#x5728;&#x7684;&#x60C5;&#x51B5;&#x3002;&#x6709;&#x4E86;&#x8FD9;&#x4E9B;&#x53D8;&#x5316;&#xFF0C;reducer &#x770B;&#x4E0A;&#x53BB;&#x4F1A;&#x957F;&#x6210;&#x8FD9;&#x6837;&#xFF1A;</p>
<pre><code class="lang-javascript"><span class="token keyword">function</span> <span class="token function">counter</span><span class="token punctuation">(</span>state <span class="token operator">=</span> <span class="token number">0</span><span class="token punctuation">,</span> action<span class="token punctuation">)</span> <span class="token punctuation">{</span>
  <span class="token keyword">switch</span> <span class="token punctuation">(</span>action<span class="token punctuation">.</span>type<span class="token punctuation">)</span> <span class="token punctuation">{</span>
    <span class="token keyword">case</span> <span class="token string">&apos;INCREMENT&apos;</span><span class="token punctuation">:</span>
      <span class="token keyword">return</span> state <span class="token operator">+</span> <span class="token number">1</span><span class="token punctuation">;</span>
    <span class="token keyword">case</span> <span class="token string">&apos;DECREMENT&apos;</span><span class="token punctuation">:</span>
      <span class="token keyword">return</span> state <span class="token operator">-</span> <span class="token number">1</span><span class="token punctuation">;</span>
    <span class="token keyword">default</span><span class="token punctuation">:</span>
      <span class="token keyword">return</span> state<span class="token punctuation">;</span>
  <span class="token punctuation">}</span>
<span class="token punctuation">}</span>
</code></pre>
<p>&#x8FD9;&#x662F;&#x5178;&#x578B; Redux reducer &#x7684;&#x57FA;&#x672C;&#x7ED3;&#x6784;&#x3002;</p>
<h2 id="state-%E7%9A%84%E5%9F%BA%E6%9C%AC%E7%BB%93%E6%9E%84">State &#x7684;&#x57FA;&#x672C;&#x7ED3;&#x6784;</h2>
<p>Redux &#x9F13;&#x52B1;&#x4F60;&#x6839;&#x636E;&#x8981;&#x7BA1;&#x7406;&#x7684;&#x6570;&#x636E;&#x6765;&#x601D;&#x8003;&#x4F60;&#x7684;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x3002;&#x6570;&#x636E;&#x5C31;&#x662F;&#x4F60;&#x5E94;&#x7528;&#x7684; state&#xFF0C;state &#x7684;&#x7ED3;&#x6784;&#x548C;&#x7EC4;&#x7EC7;&#x65B9;&#x5F0F;&#x901A;&#x5E38;&#x4F1A;&#x79F0;&#x4E3A; &quot;shape&quot;&#x3002;&#x5728;&#x4F60;&#x7EC4;&#x7EC7; reducer &#x7684;&#x903B;&#x8F91;&#x65F6;&#xFF0C;state &#x7684; shape &#x901A;&#x5E38;&#x626E;&#x6F14;&#x4E00;&#x4E2A;&#x91CD;&#x8981;&#x7684;&#x89D2;&#x8272;&#x3002;</p>
<p>Redux state &#x4E2D;&#x9876;&#x5C42;&#x7684;&#x72B6;&#x6001;&#x6811;&#x901A;&#x5E38;&#x662F;&#x4E00;&#x4E2A;&#x666E;&#x901A;&#x7684; JavaScript &#x5BF9;&#x8C61;&#xFF08;&#x5F53;&#x7136;&#x4E5F;&#x53EF;&#x4EE5;&#x662F;&#x5176;&#x4ED6;&#x7C7B;&#x578B;&#x7684;&#x6570;&#x636E;&#xFF0C;&#x6BD4;&#x5982;&#xFF1A;&#x6570;&#x5B57;&#x3001;&#x6570;&#x636E;&#x6216;&#x8005;&#x5176;&#x4ED6;&#x4E13;&#x95E8;&#x7684;&#x6570;&#x636E;&#x7ED3;&#x6784;&#xFF0C;&#x4F46;&#x5927;&#x591A;&#x6570;&#x5E93;&#x7684;&#x9876;&#x5C42;&#x503C;&#x90FD;&#x662F;&#x4E00;&#x4E2A;&#x666E;&#x901A;&#x5BF9;&#x8C61;&#xFF09;&#x3002;&#x5728;&#x9876;&#x5C42;&#x5BF9;&#x8C61;&#x4E2D;&#x7EC4;&#x7EC7;&#x6570;&#x636E;&#x6700;&#x5E38;&#x89C1;&#x7684;&#x65B9;&#x5F0F;&#x662F;&#x5C06;&#x6570;&#x636E;&#x5212;&#x5206;&#x4E3A;&#x5B50;&#x6811;&#xFF0C;&#x6BCF;&#x4E2A;&#x9876;&#x5C42;&#x7684; key &#x5BF9;&#x5E94;&#x7740;&#x548C;&#x7279;&#x5B9A;&#x57DF;&#x6216;&#x8005;&#x5207;&#x7247;&#x76F8;&#x5173;&#x8054;&#x7684;&#x6570;&#x636E;&#x3002;&#x4F8B;&#x5982;&#xFF0C;Todo &#x5E94;&#x7528;&#x7684; state &#x901A;&#x5E38;&#x957F;&#x8FD9;&#x6837;&#xFF1A;</p>
<pre><code class="lang-javascript"><span class="token punctuation">{</span>
  visibilityFilter<span class="token punctuation">:</span> <span class="token string">&apos;SHOW_ALL&apos;</span><span class="token punctuation">,</span>
  todos<span class="token punctuation">:</span> <span class="token punctuation">[</span>
    <span class="token punctuation">{</span>
      text<span class="token punctuation">:</span> <span class="token string">&apos;Consider using Redux&apos;</span><span class="token punctuation">,</span>
      completed<span class="token punctuation">:</span> <span class="token keyword">true</span><span class="token punctuation">,</span>
    <span class="token punctuation">}</span><span class="token punctuation">,</span>
    <span class="token punctuation">{</span>
      text<span class="token punctuation">:</span> <span class="token string">&apos;Keep all state in a single tree&apos;</span><span class="token punctuation">,</span>
      completed<span class="token punctuation">:</span> <span class="token keyword">false</span>
    <span class="token punctuation">}</span>
  <span class="token punctuation">]</span>
<span class="token punctuation">}</span>
</code></pre>
<p>&#x5728;&#x8FD9;&#x4E2A;&#x4F8B;&#x5B50;&#x4E2D;&#xFF0C;<code>todos</code> &#x548C; <code>visibilityFilter</code> &#x90FD;&#x662F; state &#x7684;&#x9876;&#x5C42; Key&#xFF0C;&#x4ED6;&#x4EEC;&#x5206;&#x522B;&#x4EE3;&#x8868;&#x7740;&#x4E00;&#x4E2A;&#x67D0;&#x4E2A;&#x7279;&#x5B9A;&#x6982;&#x5FF5;&#x7684;&#x6570;&#x636E;&#x5207;&#x7247;&#x3002;</p>
<p>&#x5927;&#x591A;&#x6570;&#x5E94;&#x7528;&#x4F1A;&#x5904;&#x7406;&#x591A;&#x79CD;&#x6570;&#x636E;&#x7C7B;&#x578B;&#xFF0C;&#x901A;&#x5E38;&#x53EF;&#x4EE5;&#x5206;&#x4E3A;&#x4EE5;&#x4E0B;&#x4E09;&#x7C7B;&#xFF1A;</p>
<ul>
<li>&#x57DF;&#x6570;&#x636E;&#xFF08;Domain data&#xFF09;: &#x5E94;&#x7528;&#x9700;&#x8981;&#x5C55;&#x793A;&#x3001;&#x4F7F;&#x7528;&#x6216;&#x8005;&#x4FEE;&#x6539;&#x7684;&#x6570;&#x636E;&#xFF08;&#x6BD4;&#x5982; &#x4ECE;&#x670D;&#x52A1;&#x5668;&#x68C0;&#x7D22;&#x5230;&#x7684;&#x6240;&#x6709; todos</li>
<li>&#x5E94;&#x7528;&#x72B6;&#x6001;&#xFF08;App state&#xFF09;: &#x7279;&#x5B9A;&#x4E8E;&#x5E94;&#x7528;&#x67D0;&#x4E2A;&#x884C;&#x4E3A;&#x7684;&#x6570;&#x636E;&#xFF08;&#x6BD4;&#x5982; &#x201C;Todo #5 &#x662F;&#x73B0;&#x5728;&#x9009;&#x62E9;&#x7684;&#x72B6;&#x6001;&#x201D;&#xFF0C;&#x6216;&#x8005; &#x201C;&#x6B63;&#x5728;&#x8FDB;&#x884C;&#x4E00;&#x4E2A;&#x83B7;&#x53D6; Todos &#x7684;&#x8BF7;&#x6C42;&#x201D;&#xFF09;</li>
<li>UI &#x72B6;&#x6001;&#xFF08;UI state&#xFF09;: &#x63A7;&#x5236; UI &#x5982;&#x4F55;&#x5C55;&#x793A;&#x7684;&#x6570;&#x636E;&#xFF08;&#x6BD4;&#x5982; &#x201C;&#x7F16;&#x5199; TODO &#x6A21;&#x578B;&#x7684;&#x5F39;&#x7A97;&#x73B0;&#x5728;&#x662F;&#x5C55;&#x5F00;&#x7684;&#x201D;&#xFF09;</li>
</ul>
<p>Store &#x4EE3;&#x8868;&#x7740;&#x5E94;&#x7528;&#x6838;&#x5FC3;&#xFF0C;&#x56E0;&#x6B64;&#x5E94;&#x8BE5;&#x7528;&#x57DF;&#x6570;&#x636E;&#xFF08;Domain data&#xFF09;&#x548C;&#x5E94;&#x7528;&#x72B6;&#x6001;&#x6570;&#x636E;&#xFF08;App state&#xFF09;&#x5B9A;&#x4E49; State&#xFF0C;&#x800C;&#x4E0D;&#x662F;&#x7528; UI &#x72B6;&#x6001;&#xFF08;UI state&#xFF09;&#x3002;&#x4E3E;&#x4E2A;&#x4F8B;&#x5B50;&#xFF0C;<code>state<span class="token punctuation">.</span>leftPane<span class="token punctuation">.</span>todoList<span class="token punctuation">.</span>todos</code> &#x8FD9;&#x6837;&#x7684;&#x7ED3;&#x6784;&#x5C31;&#x662F;&#x4E00;&#x4E2A;&#x574F;&#x4E3B;&#x610F;&#xFF0C;&#x56E0;&#x4E3A;&#x6574;&#x4E2A;&#x5E94;&#x7528;&#x7684;&#x6838;&#x5FC3;&#x662F; &#x201C;todos&#x201D; &#x800C;&#x4E0D;&#x4EC5;&#x4EC5;&#x662F; UI &#x7684;&#x4E00;&#x4E2A;&#x6A21;&#x5757;&#x3002; <code>todos</code> &#x8FD9;&#x4E2A;&#x5207;&#x7247;&#x624D;&#x5E94;&#x8BE5;&#x662F; state &#x7ED3;&#x6784;&#x7684;&#x9876;&#x5C42;&#x3002;</p>
<p>UI &#x6811;&#x548C;&#x72B6;&#x6001;&#x6811;&#x4E4B;&#x95F4;&#x5F88;&#x5C11;&#x6709; 1 &#x5BF9; 1 &#x7684;&#x5173;&#x7CFB;&#x3002;&#x9664;&#x975E;&#x4F60;&#x60F3;&#x660E;&#x786E;&#x7684;&#x8DDF;&#x8E2A;&#x4F60;&#x7684; Redux Store &#x4E2D;&#x5B58;&#x50A8;&#x7684; UI &#x6570;&#x636E;&#x7684;&#x5404;&#x4E2A;&#x65B9;&#x9762;&#xFF0C;&#x4F46;&#x5373;&#x4F7F;&#x662F;&#x8FD9;&#x6837;&#xFF0C;UI &#x6570;&#x636E;&#x7684;&#x7ED3;&#x6784;&#x548C;&#x57DF;&#x6570;&#x636E;&#x7684;&#x7ED3;&#x6784;&#x4E5F;&#x662F;&#x4E0D;&#x4E00;&#x6837;&#x7684;&#x3002;</p>
<p>&#x4E00;&#x4E2A;&#x5178;&#x578B;&#x7684;&#x5E94;&#x7528; state &#x5927;&#x81F4;&#x4F1A;&#x957F;&#x8FD9;&#x6837;&#xFF1A;</p>
<pre><code class="lang-javascript"><span class="token punctuation">{</span>
    domainData1 <span class="token punctuation">:</span> <span class="token punctuation">{</span><span class="token punctuation">}</span><span class="token punctuation">,</span>
    domainData2 <span class="token punctuation">:</span> <span class="token punctuation">{</span><span class="token punctuation">}</span><span class="token punctuation">,</span>
    appState1 <span class="token punctuation">:</span> <span class="token punctuation">{</span><span class="token punctuation">}</span><span class="token punctuation">,</span>
    appState2 <span class="token punctuation">:</span> <span class="token punctuation">{</span><span class="token punctuation">}</span><span class="token punctuation">,</span>
    ui <span class="token punctuation">:</span> <span class="token punctuation">{</span>
        uiState1 <span class="token punctuation">:</span> <span class="token punctuation">{</span><span class="token punctuation">}</span><span class="token punctuation">,</span>
        uiState2 <span class="token punctuation">:</span> <span class="token punctuation">{</span><span class="token punctuation">}</span><span class="token punctuation">,</span>
    <span class="token punctuation">}</span>
<span class="token punctuation">}</span>
</code></pre>

                    
                    </section>
                
                
                </div>
            </div>
        </div>

        
        <a href="../../../docs/recipes/reducers/PrerequisiteConcepts.html" class="navigation navigation-prev " aria-label="Previous page: Reducer 基础概念"><i class="fa fa-angle-left"></i></a>
        
        
        <a href="../../../docs/recipes/reducers/SplittingReducerLogic.html" class="navigation navigation-next " aria-label="Next page: Reducer 逻辑拆分"><i class="fa fa-angle-right"></i></a>
        
    </div>
</div>

        
<script src="../../../gitbook/app.js"></script>

    
    <script src="../../../gitbook/plugins/gitbook-plugin-edit-link/plugin.js"></script>
    

    
    <script src="../../../gitbook/plugins/gitbook-plugin-ga/plugin.js"></script>
    

<script>
require(["gitbook"], function(gitbook) {
    var config = {"fontSettings":{"theme":null,"family":"sans","size":2},"edit-link":{"base":"https://github.com/camsong/redux-in-chinese/tree/master","label":"开始纠错"},"ga":{"token":"UA-66122997-1","configuration":"auto"}};
    gitbook.start(config);
});
</script>

        <script>(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)})(window,document,'script','//www.google-analytics.com/analytics.js','ga');ga('create', 'UA-66122997-1', 'auto');ga('send', 'pageview');</script>
    </body>
    
</html>
